Finding the Fourth Proportional to 663,972.82, 996,163.35 and 593,405.62
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Solution
The fourth proportional to 663,972.82, 996,163.35 and 593,405.62 is: 890,290.86
Step by Step Solution
- Step 1: Write the proportion equation
663,972.82 : 996,163.35 = 593,405.62 : x - Step 2: Convert to fraction form
663,972.82/996,163.35 = 593,405.62/x - Step 3: Cross multiply
663,972.82x = 996,163.35 × 593,405.62 - Step 4: Simplify right side
663,972.82x = 591,128,930,328.03 - Step 5: Solve for x
x = 591,128,930,328.03/663,972.82 - Step 6: Final answer
x = 890,290.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.